R5F21134DFP#U0 Renesas Electronics America, R5F21134DFP#U0 Datasheet - Page 139

• Manufacturer Part Number: R5F21134DFP#U0
• Description: IC R8C MCU FLASH 32LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/13r

Specifications of R5F21134DFP#U0

• Core Size: 16-Bit
• Program Memory Size: 16KB (16K x 8)
• Oscillator Type: Internal
• Core Processor: R8C
• Speed: 20MHz
• Connectivity: SIO, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 22
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• No. Of I/o's: 22
• Eeprom Memory Size: 4KB
• Ram Memory Size: 1024Byte
• Cpu Speed: 20MHz
• No. Of Timers: 16
• Digital Ic Case: RoHS Compliant
• Controller Family/series: R8C/13
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: R0K521134S000BE - KIT EVAL STARTER FOR R8C/13R0E521134EPB00 - KIT EMULATOR PROBE FOR PC7501R0E521134CPE00 - EMULATOR COMPACT R8C/13
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

R8C/13 Group
Rev.1.20
REJ09B0111-0120
Figure 14.2 ADCON0 Register and ADCON1 Register
A D c o n t r o l r e g i s t e r 0
A D c o n t r o l r e g i s t e r 1
b 7 b 6 b 5 b 4 b 3 b 2 b 1 b 0
b 7 b 6 b 5 b 4 b 3 b 2 b 1 b 0
0
N O T E S :
N O T E S :
1 . I f t h e A D C O N 1 r e g i s t e r i s r e w r i t t e n d u r i n g A / D c o n v e r s i o n , t h e c o n v e r s i o n r e s u l t i s i n d e t e r m i n a t e .
2 . I n r e p e a t m o d e , t h e B I T S b i t m u s t b e s e t t o “ 0 ” ( 8 - b i t m o d e ) .
3 . T h e
4 . I f t h e V C U T b i t i s r e s e t f r o m “ 0 ” ( V r e f u n c o n n e c t e d ) t o “ 1 ” ( V r e f c o n n e c t e d ) , w a i t f o r 1 µ s o r m o r e b e f o r e s t a r t i n g A / D
1 . I f t h e A D C O N r e g i s t e r i s r e w r i t t e n d u r i n g A / D c o n v e r s i o n , t h e c o n v e r s i o n r e s u l t i s i n d e t e r m i n a t e .
2 . W h e n c h a n g i n g A / D o p e r a t i o n m o d e , s e t a n a l o g i n p u t p i n a g a i n .
3 . T h i s b i t i s v a l i d w h e n t h e C K S 1 b i t i n t h e A D C O N 1 r e g i s t e r i s s e t t o “ 0 ” .
4 . T h e a n a l o g i n p u t p i n c a n b e s e l e c t e d b y a c o m b i n a t i o n o f t h e C H 2 t o C H 0 b i t s a n d A D G S E L 0 b i t a s f o l l o w s :
0
Jan 27, 2006
c o n v e r s i o n .
C H 2 t o C H 0
0
A D
000
001
010
011
100
101
110
111
f r e q u e n c y m u s t b e 1 0 M H z o r l e s s .
2
2
2
2
2
2
2
2
0
0
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A D G S E L 0 = 0
0
( 1 )
( 1 )
B i t s y m b o l
B i t s y m b o l
( b 6 - b 7 )
A D G S E L 0
( b 2 - b 0 )
A N
A N
A N
A N
A N
A N
A N
A N
B I T S
C K S 1
V C U T
A D S T
C K S 0
M D
C H 0
C H 1
C H 2
(b5)
S y m b o l
A D C O N 0
S y m b o l
A D C O N 1
0
1
2
3
4
5
6
7
8 / 1 0 - b i t m o d e s e l e c t
b i t
F r e q u e n c y s e l e c t
b i t 1
V r e f c o n n e c t b i t
R e s e r v e d b i t
R e s e r v e d b i t
A n a l o g i n p u t p i n s e l e c t b i t
A D o p e r a t i o n m o d e s e l e c t
b i t
F r e q u e n c y s e l e c t b i t 0
A D i n p u t g r o u p s e l e c t b i t
R e s e r v e d b i t
A D G S E L 0 = 1
A/D conversion start flag
A v o i d t h e s e
s e t t i n g s
(2 )
(2 )
(3 )
AN
AN
AN
AN
B i t n a m e
8
9
10
11
Bit name
A d d r e s s
A d d r e s s
0 0 D 6
0 0 D 7
(4 )
1 6
1 6
(3 )
0 : 8-bit mode
1 : 10-bit mode
0 : Vref not connected
1 : Vref connected
0 : C K S 0 b i t i n A D C O N 0 r e g i s t e r i s v a l i d
1 : f
Set to “0”
Set to “0”
(4 )
0 0 0 0 0 X X X
A D
A f t e r r e s e t
A f t e r r e s e t
S e e N o t e 4 .
0 : O n e - s h o t m o d e
1 : R e p e a t m o d e
0 : P o r t P 0 g r o u p s e l e c t e d ( A N
1 : P o r t P 1 g r o u p s e l e c t e d ( A N
0 : f
1 : f
0 : A/D conversion disabled
1 : A/D conversion started
S e t t o “ 0 ”
i s s e l e c t e d
0 0
A D
A D
1 6
/ 4 i s s e l e c t e d
/ 2 i s s e l e c t e d
2
F u n c t i o n
F u n c t i o n
0
8
t o A N
t o A N
7
1 1
)
)
14. A/D Converter
R W
R W
R W
R W
R W
R W
R W
RW
RW
RW
RW
RW
RW
RW
RW